<template>

  <div id="userLayout" :class="['user-layout-wrapper']">
    <div class="container">
      <div class="user-layout-lang">

      </div>
      <div class="user-layout-content">
        <div class="top">
          <div class="header">
            <a href="/">
              <img src="~@/assets/logo.svg" class="logo" alt="logo">
              <span class="title">iMovie</span>
            </a>
          </div>
          <div class="desc">
            懂得都懂，不懂的说了也不懂
          </div>
        </div>

        <div class="main">
          <a-form
              id="formLogin"
              class="user-layout-login"
              ref="formLogin"
              :form="form"
              @submit="handleSubmit"
          >
            <a-tabs
                :activeKey="customActiveKey"
                :tabBarStyle="{ textAlign: 'center', borderBottom: 'unset' }"
                @change="handleTabClick"
            >
              <a-tab-pane key="tab1" tab="帐号密码登录">
                <a-alert v-if="isLoginError" type="error" showIcon style="margin-bottom: 24px;" message="帐号或密码错误" />
                <a-form-item>
                  <a-input
                      size="large"
                      type="text"
                      placeholder="请输入帐号"
                      v-decorator="[
                'username',
                {rules: [{ required: true, message: '必须输入帐号' }, { validator: handleUsernameOrEmail }], validateTrigger: 'change'}]"
                  >
                    <a-icon slot="prefix" type="user" :style="{ color: 'rgba(0,0,0,.25)' }"/>
                  </a-input>
                </a-form-item>

                <a-form-item>
                  <a-input-password
                      size="large"
                      placeholder="请输入密码"
                      v-decorator="[
                'password',
                {rules: [{ required: true, message: '必须输入密码' }], validateTrigger: 'blur'}]"
                  >
                    <a-icon slot="prefix" type="lock" :style="{ color: 'rgba(0,0,0,.25)' }"/>
                  </a-input-password>
                </a-form-item>
              </a-tab-pane>
<!--              <a-tab-pane key="tab2" tab="邮箱验证码登录">-->
<!--                <a-form-item>-->
<!--                  <a-input size="large" type="text" placeholder="请输入邮箱" v-decorator="['email', {rules: [{ required: true, message:'必须输入正确的邮箱' },{ validator: handleUsernameOrEmail }], validateTrigger: 'change'}]">-->
<!--                    <a-icon slot="prefix" type="mobile" :style="{ color: 'rgba(0,0,0,.25)' }"/>-->
<!--                  </a-input>-->
<!--                </a-form-item>-->

<!--                <a-row :gutter="16">-->
<!--                  <a-col class="gutter-row" :span="16">-->
<!--                    <a-form-item>-->
<!--                      <a-input size="large" type="text" placeholder="输入获取到的验证码" v-decorator="['captcha', {rules: [{ required: true, message:'验证码错误' }], validateTrigger: 'blur'}]">-->
<!--                        <a-icon slot="prefix" type="mail" :style="{ color: 'rgba(0,0,0,.25)' }"/>-->
<!--                      </a-input>-->
<!--                    </a-form-item>-->
<!--                  </a-col>-->
<!--                  <a-col class="gutter-row" :span="8">-->
<!--                    <a-button-->
<!--                        class="getCaptcha"-->
<!--                        tabindex="-1"-->
<!--                        :disabled="state.smsSendBtn"-->
<!--                        @click.stop.prevent="getCaptcha"-->
<!--                        v-text="!state.smsSendBtn && '获取验证码' || (state.time+' s')"-->
<!--                    ></a-button>-->
<!--                  </a-col>-->
<!--                </a-row>-->
<!--              </a-tab-pane>-->
            </a-tabs>

<!--            <a-form-item>-->
<!--              <a-checkbox v-decorator="['rememberMe', { valuePropName: 'checked' }]">自动登录</a-checkbox>-->
<!--              <router-link-->
<!--                  :to="{ name: 'recover', params: { user: 'aaa'} }"-->
<!--                  class="forge-password"-->
<!--                  style="float: right;"-->
<!--              >忘记密码</router-link>-->
<!--            </a-form-item>-->

            <a-form-item style="margin-top:24px">
              <a-button
                  size="large"
                  type="primary"
                  htmlType="submit"
                  class="login-button"
                  :loading="state.loginBtn"
                  :disabled="state.loginBtn"
              >登录</a-button>
            </a-form-item>

<!--            <div class="user-login-other">-->
<!--              <span>其他方式登录</span>-->
<!--              <a>-->
<!--                <a-icon class="item-icon" type="alipay-circle"></a-icon>-->
<!--              </a>-->
<!--              <a>-->
<!--                <a-icon class="item-icon" type="taobao-circle"></a-icon>-->
<!--              </a>-->
<!--              <a>-->
<!--                <a-icon class="item-icon" type="weibo-circle"></a-icon>-->
<!--              </a>-->
<!--              <router-link class="register" :to="{ name: 'Login' }">注册</router-link>-->
<!--            </div>-->
          </a-form>

        </div>

        <div class="footer">
          <div class="links">
            <a href="_self">帮助</a>
            <a href="_self">隐私</a>
            <a href="_self">条款</a>
          </div>
          <div class="copyright">
            Copyright &copy; 2018 vueComponent
          </div>
        </div>
      </div>
    </div>
  </div>

</template>

<script>
// import md5 from 'md5'
import { getSmsCaptcha,login } from '@/api/system'
import {setJwtToken} from "@/lib/utils/TokenUtil";
import store from "@/store";

export default {
  components: {

  },
  data () {
    return {
      customActiveKey: 'tab1',
      loginBtn: false,
      // login type: 0 email, 1 username, 2 telephone
      loginType: 0,
      isLoginError: false,
      requiredTwoStepCaptcha: false,
      stepCaptchaVisible: false,
      form: this.$form.createForm(this),
      state: {
        time: 60,
        loginBtn: false,
        // login type: 0 email, 1 username, 2 telephone
        loginType: 1,
        smsSendBtn: false
      }
    }
  },
  methods: {
    // handler
    handleUsernameOrEmail (rule, value, callback) {
      const { state } = this
      const regex = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/
      if (regex.test(value)) {
        state.loginType = 2
      } else {
        state.loginType = 1
      }
      callback()
    },
    handleTabClick (key) {
      this.customActiveKey = key
      // this.form.resetFields()
    },
    handleSubmit (e) {
      e.preventDefault()
      const {
        form: { validateFields },
        state,
        customActiveKey,
      } = this

      state.loginBtn = true

      const validateFieldsKey = customActiveKey === 'tab1' ? ['username', 'password'] : ['email', 'captcha']

      validateFields(validateFieldsKey, { force: true }, (err, values) => {
        if (!err) {
          console.log('login form', values)
          const loginParams = { ...values }
          // delete loginParams.username
          console.log(state.loginType)
          loginParams['loginType'] = state.loginType
          // loginParams.password = md5(values.password)
          login(loginParams)
              .then((res) => this.loginSuccess(res))
              .catch(err => this.requestFailed(err))
              .finally(() => {
                state.loginBtn = false
              })
        } else {
          setTimeout(() => {
            state.loginBtn = false
          }, 600)
        }
      })
    },
    getCaptcha (e) {
      e.preventDefault()
      const { form: { validateFields }, state } = this

      validateFields(['email'], { force: true }, (err, values) => {
        if (!err) {
          state.smsSendBtn = true

          const interval = window.setInterval(() => {
            if (state.time-- <= 0) {
              state.time = 60
              state.smsSendBtn = false
              window.clearInterval(interval)
            }
          }, 1000)
          let mailMsgVO = {
            recipient:values.email,
            subject:"iMovie登录验证码",
            content:"",
            html:true
          }
          console.log(mailMsgVO)
          getSmsCaptcha(mailMsgVO).then(res => {
            this.$notification['success']({
              message: '提示',
              description: res.data,
              duration: 8
            })
          }).catch(err => {
            clearInterval(interval)
            state.time = 60
            state.smsSendBtn = false
            this.requestFailed(err)
          })
        }
      })
    },
    loginSuccess (res) {
      console.log(res)
      // check res.homePage define, set $router.push name res.homePage
      // Why not enter onComplete
      /*
      this.$router.push({ name: 'analysis' }, () => {
        console.log('onComplete')
        this.$notification.success({
          message: '欢迎',
          description: `${timeFix()}，欢迎回来`
        })
      })
      */
      store.commit("setIsGetInfo");
      setJwtToken(res.data)
      store.commit("setMenuListAndTabs",{
        tabs:[{route:'/index/first',name:'首页',closable:false}],
        menuList:[]
      })
      store.dispatch('addTab', '/index/first')
      this.$router.push({ path: '/index' })
      // 延迟 1 秒显示欢迎信息
      // setTimeout(() => {
      //   this.$notification.success({
      //     message: '欢迎',
      //     description: `你好，欢迎回来`
      //   })
      // }, 1000)
      this.isLoginError = false
    },
    requestFailed (err) {
      this.isLoginError = true
      this.$notification['error']({
        message: '错误',
        description: ((err.response || {}).data || {}).message || '请求出现错误，请稍后再试',
        duration: 4
      })
    }
  }
}
</script>

<style lang="less" scoped>
#userLayout.user-layout-wrapper {
  height: 100%;

  &.mobile {
    .container {
      .main {
        max-width: 368px;
        width: 98%;
      }
    }
  }

  .container {
    width: 100%;
    min-height: 100%;
    background: #f0f2f5 url(~@/assets/background.svg) no-repeat 50%;
    background-size: 100%;
    //padding: 50px 0 84px;
    position: relative;

    .user-layout-lang {
      width: 100%;
      height: 40px;
      line-height: 44px;
      text-align: right;

      .select-lang-trigger {
        cursor: pointer;
        padding: 12px;
        margin-right: 24px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        vertical-align: middle;
      }
    }

    .user-layout-content {
      padding: 32px 0 24px;

      .top {
        text-align: center;

        .header {
          height: 44px;
          line-height: 44px;

          .badge {
            position: absolute;
            display: inline-block;
            line-height: 1;
            vertical-align: middle;
            margin-left: -12px;
            margin-top: -10px;
            opacity: 0.8;
          }

          .logo {
            height: 44px;
            vertical-align: top;
            margin-right: 16px;
            border-style: none;
          }

          .title {
            font-size: 33px;
            color: rgba(0, 0, 0, .85);
            font-family: Avenir, 'Helvetica Neue', Arial, Helvetica, sans-serif;
            font-weight: 600;
            position: relative;
            top: 2px;
          }
        }
        .desc {
          font-size: 14px;
          color: rgba(0, 0, 0, 0.45);
          margin-top: 12px;
          margin-bottom: 40px;
        }
      }

      .main {
        min-width: 260px;
        width: 368px;
        margin: 0 auto;
      }

      .footer {
        // position: absolute;
        width: 100%;
        bottom: 0;
        padding: 0 16px;
        margin: 48px 0 24px;
        text-align: center;

        .links {
          margin-bottom: 8px;
          font-size: 14px;
          a {
            color: rgba(0, 0, 0, 0.45);
            transition: all 0.3s;
            &:not(:last-child) {
              margin-right: 40px;
            }
          }
        }
        .copyright {
          color: rgba(0, 0, 0, 0.45);
          font-size: 14px;
        }
      }
    }

    a {
      text-decoration: none;
    }

  }
}

.user-layout-login {
  label {
    font-size: 14px;
  }

  .getCaptcha {
    display: block;
    width: 100%;
    height: 40px;
  }

  .forge-password {
    font-size: 14px;
  }

  button.login-button {
    padding: 0 15px;
    font-size: 16px;
    height: 40px;
    width: 100%;
  }

  .user-login-other {
    text-align: left;
    margin-top: 24px;
    line-height: 22px;

    .item-icon {
      font-size: 24px;
      color: rgba(0, 0, 0, 0.2);
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color 0.3s;

      &:hover {
        color: #1890ff;
      }
    }

    .register {
      float: right;
    }
  }
}
</style>
